ResearchRouting table, looking glass, RPKI & IRR

91.191.80.0/22 O2 Business Services, a.s

Announced by AS28952 O2 Business Services, a.s. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 91.191.80.0/22

Prefix

Origin

RPKI

RPKI valid

Size

1,024 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

In RouteViews

2026-10-13 12:02 UTC

Paths

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 28952

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 28952

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 28952

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 28952

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 28952

RPKI

Covered by a ROA authorizing AS28952 to originate 91.191.80.0/22 up to /22. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
91.191.80.0/22	/22	AS28952 O2BSSK	RIPE
91.191.64.0/18	/18	AS5610 O2-CZECH-REPUBLIC	RIPE

IRR

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
91.191.80.0/22	AS28952 O2BSSK	RIPE	O2.SK	O2SK-MNT
91.191.64.0/19 covering	AS5610 O2-CZECH-REPUBLIC	RIPE	CZ.CZNET	AS5610-MTN, O2SK-MNT
91.191.64.0/18 covering	AS5610 O2-CZECH-REPUBLIC	RIPE	CZ.CZNET	AS5610-MTN, O2SK-MNT

Less specific

Announced prefixes that contain this one, most specific first.

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